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The AAPG/Datapages Combined Publications Database

Showing 1,041 Results. Searched 188,834 documents.

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Abstract: A Comparative Study of Different Time Integration Schemes Applied to Finite Difference Elastic Wave Simulations; #90255 (2017)

Otilio Rojas, Josep De La Puente, Jose Cela, Santiago Fernández

Search and Discovery.com

...Abstract: A Comparative Study of Different Time Integration Schemes Applied to Finite Difference Elastic Wave Simulations; #90255 (2017) Otilio Rojas...

2017

Application of Nuclear Spectrometry to Formation Geochemical Evaluation

G. Mathieu, J. Roestenburg

Indonesian Petroleum Association

... any formation activation by the sources located below in the tool string (measurements are made logging up). CNT-G*. This combined thermal...

1988

Abstract: Time-Frequency Polarization Analysis and Filtering; #90211 (2015)

Robert Pinnegar

Search and Discovery.com

..., these spectra are also given explicit time dependence, through use of a translating window. This helps to avoid the disadvantages of working entirely...

2015

-- no title --

user

Search and Discovery.com

... Fourier transform (SWFT) (Partyka, 1999), Morlet wavelet based wavelet transform (MWT) (X. Miao & W. Moon, 1994, Casatagna, 2003), and Matching Pursuit...

Unknown

-- no title --

user

Search and Discovery.com

... Fourier transform (SWFT) (Partyka, 1999), Morlet wavelet based wavelet transform (MWT) (X. Miao & W. Moon, 1994, Casatagna, 2003), and Matching Pursuit...

Unknown

Knowledge Management (KM) System Implementation in VICO Indonesia as an Instrument for People Empowerment and Corporate Sustainability

Ira Sartika, Putra Wijaya, Iwan Kurniawan

Indonesian Petroleum Association

..., system and architecture on how to utilize tacit and explicit knowledge in the process, structuring KM strategy by aligning KM with our business...

2012

Abstract: Different Approaches for Removing the Primary Artifacts in Reverse Time Migration; #90254 (2016)

Hongwei Liu, Tong Fei, Yi Luo

Search and Discovery.com

.... The approaches we will discuss include: (1) the explicit wavefield separation method; (2) the implicit wavefield separation method using a spatial Hilbert...

2016

AAPG Archie Series, No. 1, Chapter 10: Modeling Log Responses in Thinly Bedded Reservoirs

Q. R. Passey, K. E. Dahlberg, K. B. Sullivan, H. Yin, R. A. Brackett, Y. H. Xiao, and A. G. Guzmán-Garcia

AAPG Special Volumes

... of their dimensionality, ranging from the simplest (0-D) to the most complex (3-D, or three-dimensional). They can also be categorized as either explicit or statistical...

2006

Enhancing Seismic Insight by Spectral Decomposition, #41534 (2015).

Xiaogui Miao, Dragana Todorovic-Marinic, Tyler Klatt

Search and Discovery.com

... utilized spectral decomposition methods include Short windowed Fourier transform (SWFT) (Partyka et al., 1999), Morlet wavelet based wavelet transform...

2015

Abstract: Accurate and Automatic Computation of Refraction Statics in Large 3D Seismic Datasets; #90171 (2013)

Atul Jhajhria and Igor B. Morozov

Search and Discovery.com

... methods and interactive, 3D visualization. Second, a layered, variable-depth velocity model is used in the inversion, with explicit interpolation in two...

2013

A Data-Driven Method for Processing and Analysis of Gas Chromatography-Mass Spectrometry (GC-MS) Signals in Differentiation of Oil Samples, #42401 (2019).

Le Lu, Andrew Bishop, Tianxing Wang, Rosemarie Bisquera, Yongchun Tang,

Search and Discovery.com

... with the application of a continuous wavelet transform to the total signal. Compound assignment is performed via supervised classification of the mass...

2019

Utilizing Variably Integrated Spectral Frequency to Extract Entire Fluvial Systems

Pongthep Thongsang, Mirza Naseer Ahmad

Indonesian Petroleum Association

... ENTIRE FLUVIAL SYSTEMS Pongthep Thongsang* Mirza Naseer Ahmad* ABSTRACT Time-frequency continuous wavelet transform (TFCWT) is introduced...

2013

Handling Seismic Anomalies on Multiple Targets

Search and Discovery.com

... information. The approaches vary. Some involve direct adjustments of individual geologic chance of adequacy estimates. Other schemes involve the upgrade...

2013

Abstract: Interpolation of Aliased Seismic Data in the Curvelet Domain; #90172 (2014)

Mostafa Naghizadeh, Mauricio D. Sacchi

Search and Discovery.com

... propose a robust interpolation scheme for aliased regularly sampled seismic data that uses the curvelet transform. In a first pass, the curvelet transform...

2014

Abstracts: The Conventional and Non-conventional Seismic Differencing; #90173 (2015)

Vanja Vracar and Robert J. Ferguson

Search and Discovery.com

... volume and its displacement changes are expected to be interpretable for use in enhanced recovery schemes development and monitoring. The Berkhout...

2015

Finite Difference Modeling: Part II: How to clean numeric time dispersion

Lasse Amundsen, Ørjan Pedersen, Martin Landrø

GEO ExPro Magazine

... that governs the wavefield that geophysicists want to solve for advanced seismic imaging Student: “I think you should be more explicit here...

2018

Integrated Shale Gas Reservoir Modeling

C. Mike Du, Xu Zhang, Y. Zee Ma, Peter Kaufman, Brad Melton, Sherif Gowelly

AAPG Special Volumes

... schemes), the number of stages, perforation clusters, pumping rate, total volumes, and so on. Therefore, the development of shale gas reservoirs is quite...

2011

Nomenclature for Sedimentary Rocks

Russell B. Travis

AAPG Bulletin

.... This understanding can be assured if the writer refers to an explicit classification or nomenclatural system. Andel, T. H. van, 1958, Origin...

1970

A Decoupled Model for Compositional Multiphase Flow in Porous Media and Multiphysics Approaches for Two-Phase Flow, #120063 (2012)

R. Helmig, Y. Cao1, B. Faigle, B. Flemisch, M. Wolff

Search and Discovery.com

..., explicit concentration time discretization will be presented. The resulting simulation tool is tested and verified with results from various experimental...

2012

ABSTRACT: Simulated Expert Interpretation of Data to Predict Drilling Risk on a Regional Scale, Case Study -- Brushy Canyon Formation, Delaware Basin, New Mexico

R.S. Balch, W.W. Weiss, and T. Ruan

Fort Worth Geological Society

... network's, is being developed using fuzzy logic, a relatively new mathematical treatment of imprecise or non-explicit parameters. The system employs a web...

2003

Abstracts: Nodal Galerkin Methods for Numerical Modelling of Linear Elasticity with Absorbing Boundary Conditions; #90173 (2015)

Matt McDonald, Michael Lamoureux, and Gary Margrave

Search and Discovery.com

... variables. This has shown that, for time-steps of the order required to image the source wavelet, second-order explicit schemes are usually sufficient...

2015

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